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10012-52-9

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10012-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 10012-52-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,0,1 and 2 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 10012-52:
(7*1)+(6*0)+(5*0)+(4*1)+(3*2)+(2*5)+(1*2)=29
29 % 10 = 9
So 10012-52-9 is a valid CAS Registry Number.

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